CN219138637U

CN219138637U - Handle unlocking structure

Info

Publication number: CN219138637U
Application number: CN202223445685.XU
Authority: CN
Inventors: 张荣德; 卢长志; 杜可伟; 郭兆
Original assignee: Guangdong Heron Intelligent Technology Co ltd
Current assignee: Guangdong Heron Intelligent Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-06
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a handle unlocking structure, which belongs to the technical field of automatic locks and comprises a lower cover assembly, an electric driving assembly, a manual transmission assembly, a gear set and a main lock tongue assembly, wherein the gear set is connected with the bottom surface of the lower cover assembly in a shaft way, the electric driving assembly is connected with the main lock tongue assembly through the gear set, and the manual transmission assembly comprises a separation shifting block and a main lock tongue shifting block; the electric driving assembly is arranged in the lower cover assembly in a sliding manner, and the separation shifting block and the electric driving assembly are matched to control the engagement or separation of the electric driving assembly and the gear set; the manual transmission assembly is connected with the bottom surface of the lower cover assembly in a shaft mode, the main lock tongue shifting block and the main lock tongue assembly are matched to control unlocking of the main lock tongue assembly, matching of the separation shifting block and the electric driving assembly along the unlocking action direction of the manual transmission assembly is higher than matching of the main lock tongue shifting block and the main lock tongue assembly, and meanwhile the manual transmission assembly is simple in structure and low in interference probability between the manual transmission assembly and the electric transmission assembly.

Description

Handle unlocking structure

Technical Field

The utility model belongs to the technical field of automatic locks, and particularly relates to a handle unlocking structure.

Background

The automatic lock is more convenient to use compared with the traditional manual lock, the automatic lock can automatically drive the lock cylinder to lock or unlock after the unlocking condition is met, more locking and unlocking modes such as fingerprints, facial recognition and automatic locking can be compatible, but the automatic lock is usually electrically driven, the lock body is possibly invalid due to the fact that the risk of power failure and the like is encountered, at this time, the manual unlocking part is required to be arranged in the lock body simultaneously, the manual unlocking action can interfere with the electric transmission part in work to cause mechanical structure damage, therefore, the unlocking mechanism capable of controlling the engagement or the separation of the electric transmission structure when the lock tongue is required to be manually unlocked, for this requirement, the existing structure is mostly in bolt type clutch or is synchronously separated from the motor driving assembly and the manual unlocking action, the structure is complex, the assembly difficulty is increased, the cost is increased, meanwhile, the deviation is easy to occur due to the fact that the complex structure is matched, the reliability is lower, the manual unlocking is possibly caused by the fact that the electric driving assembly is not completely released in the process, the engagement is caused, the mechanical mechanism is damaged, and therefore, the unlocking structure is required to be simple and meanwhile, the unlocking structure is not interfered.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a handle unlocking structure, which has the characteristics of simple structure and low interference probability between manual and electric components.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a handle unblock structure, includes lower cover subassembly, electric drive subassembly, manual transmission subassembly, gear train and main lock tongue subassembly, gear train coupling is in lower cover subassembly bottom surface, electric drive subassembly passes through the gear train with main lock tongue subassembly and is connected, manual transmission subassembly includes separation shifting block and main lock tongue shifting block.

As a preferable technical scheme of the utility model, the electric driving assembly is arranged in the lower cover assembly in a sliding way, and the separation shifting block and the electric driving assembly are matched to control the engagement or separation of the electric driving assembly and the gear set.

As a preferable technical scheme of the utility model, the manual transmission assembly is axially connected with the bottom surface of the lower cover assembly, the main lock tongue shifting block and the main lock tongue assembly are matched to control the unlocking of the main lock tongue assembly, and the matching of the separation shifting block and the electric driving assembly is higher than the matching of the main lock tongue shifting block and the main lock tongue assembly along the unlocking action direction of the manual transmission assembly.

The main lock tongue component is separated from the electric driving component firstly and then is matched with the main lock tongue shifting block when the handle is arranged for unlocking, so that the aim that the manual unlocking action and the electric driving of the lock core are not mutually interfered is fulfilled.

As a preferable technical scheme of the utility model, the manual transmission assembly further comprises a handle rotation module, the handle rotation module comprises a push plate, a square core rotating block and a pulling plate, the square core rotating block is connected with the bottom surface of the lower cover assembly in a shaft way, one end of the square core rotating block is connected with the handle, the push plate is arranged on the bottom surface of the lower cover assembly in a sliding way, the push plate and the square core rotating block are in butt joint to convert the rotation action of the square core rotating block into the sliding action of the push plate, the pulling plate is connected with the square core rotating block, one end of the separation pulling block is connected with the push plate, and the main bolt pulling block is in driving connection with the pulling plate.

As a preferable technical scheme of the utility model, the shifting plate is sleeved on the square core rotating block, a protruding block is arranged on the square core rotating block, an arc-shaped groove is arranged at the position where the shifting plate and the square core rotating block are sleeved, the protruding block slides in the arc-shaped groove, and the protruding block is driven to abut against one end of the arc-shaped groove when the square core rotating block rotates.

As a preferable technical scheme of the utility model, the separation shifting block is axially connected to the bottom surface of the lower cover assembly, one end of the separation shifting block is axially connected with the push plate, and the other end of the separation shifting block is in contact connection with the electric driving assembly.

As a preferable technical scheme of the utility model, the main lock tongue shifting block is axially connected to the bottom surface of the lower cover assembly, the main lock tongue assembly comprises a transmission plate and a lock tongue group, one end of the main lock tongue shifting block is in butt joint with the transmission plate, the transmission plate is arranged on the bottom surface of the lower cover assembly in a sliding way, the transmission plate converts the rotation motion of the main lock tongue shifting block into the sliding motion of the transmission plate, and the lock tongue group is connected with the transmission plate and is arranged in the lower cover assembly in a sliding way.

As a preferable technical scheme of the utility model, the square core rotating block is arranged in the push plate in a penetrating way.

The beneficial effects of the utility model are as follows:

(1) The main lock tongue component is separated from the electric driving component when the handle is arranged for unlocking and then is matched with the main lock tongue shifting block, so that the aim that the manual unlocking action and the electric driving of the lock core are not interfered with each other is fulfilled;

(2) Only set up two parts of main spring bolt shifting block and separation shifting block and just can play separation effect and play the unblock effect, the structure is comparatively simple, and the assembly degree of difficulty is lower.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic view of the structure of the present utility model in an electric state;

FIG. 2 is a schematic view of the structure of the present utility model with the electric drive assembly disengaged and the primary lock core assembly not unlocked;

FIG. 3 is a schematic view of a portion of a manual transmission assembly of the present utility model;

FIG. 4 is a schematic view of the manual transmission assembly of the present utility model in a partially unlocked condition;

FIG. 5 is an exploded view of the overall structure of the present utility model;

FIG. 6 is a schematic diagram of a square core block according to the present utility model;

fig. 7 is a schematic structural view of the dial plate of the present utility model.

Description of main reference numerals:

in the figure: 1. a lower cover assembly; 2. an electric drive assembly; 3. a manual transmission assembly; 31. separating the shifting block; 32. a main bolt shifting block; 33. a push plate; 34. square core rotating blocks; 341. a bump; 35. a poking plate; 351. an arc-shaped groove; 4. a gear set; 5. a main lock bolt assembly; 51. a drive plate; 52. a bolt group.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.

Referring to fig. 1-7, a handle unlocking structure comprises a lower cover assembly 1, an electric driving assembly 2, a manual transmission assembly 3, a gear set 4 and a main lock tongue assembly 5, wherein the gear set 4 is connected with the bottom surface of the lower cover assembly 1 in a shaft way, the electric driving assembly 2 is connected with the main lock tongue assembly 5 through the gear set 4, and the manual transmission assembly 3 comprises a separation shifting block 31 and a main lock tongue shifting block 32; the electric driving assembly 2 is arranged in the lower cover assembly 1 in a sliding way, and the separation shifting block 31 and the electric driving assembly 2 are matched to control the engagement or separation of the electric driving assembly 2 and the gear set 4; the manual transmission assembly 3 is connected with the bottom surface of the lower cover assembly 1 in a shaft way, the main bolt shifting block 32 and the main bolt assembly 5 are matched to control the unlocking of the main bolt assembly 5, and the matching of the separating shifting block 31 and the electric driving assembly 2 along the unlocking action direction of the manual transmission assembly 3 is higher than the matching of the main bolt shifting block 32 and the main bolt assembly 5; when the manual transmission assembly 3 is used, the electric driving assembly 2 slides towards the side far away from the gear set 4 through the separation shifting block 31, so that the meshing position of the electric driving assembly 2 and the gear set 4 is disengaged, and the electric driving assembly 2 and the main lock tongue assembly 5 are transmitted through the gear set 4, so that the electric driving assembly 2 stops controlling the main lock tongue at the moment; subsequently, the manual transmission assembly 3 drives the main bolt shifting block 32 again to enable the main bolt assembly 5 to be switched from a locking state to an unlocking state, unlocking is completed, and the main bolt assembly 5 is separated from the electric driving assembly 2 firstly and then is matched with the main bolt shifting block 32 when the handle is arranged for unlocking, so that the purpose that the manual unlocking action and the electric driving of the lock cylinder are not interfered with each other is achieved; meanwhile, only the main bolt shifting block 32 and the separation shifting block 31 are arranged, so that the separation effect and the unlocking effect can be achieved, the structure is simpler, and the assembly difficulty is lower.

In order to better perform the driving of the handle on the separation shifting block 31 and the main lock tongue shifting block 32 and the control of the unlocking action, the manual transmission assembly 3 further comprises a handle rotation module, wherein the handle rotation module comprises a push plate 33, a square core rotating block 34 and a shifting plate 35, the square core rotating block 34 is connected with the bottom surface of the lower cover assembly 1 in a shaft way, one end of the square core rotating block 34 is connected with the handle, the push plate 33 is arranged on the bottom surface of the lower cover assembly 1 in a sliding way, the push plate 33 and the square core rotating block 34 are abutted to convert the rotation action of the square core rotating block 34 into the sliding action of the push plate 33, the shifting plate 35 is connected with the square core rotating block 34, one end of the separation shifting block 31 is connected with the push plate 33, and the main lock tongue shifting block 32 is connected with the shifting plate 35 in a driving way; when the lock is used, the handle drives the square core rotating block 34 to rotate, at the moment, the square core rotating block 34 drives the push plate 33 to slide through abutting connection and then drives the shifting plate 35 to rotate, the push plate 33 drives the separation shifting block 31 to move when sliding so as to enable the electric driving assembly 2 to be disengaged from the gear set 4, and the shifting plate 35 drives the main bolt shifting block 32 to drive the lock cylinder assembly when rotating so that the handle can drive the separation shifting block 31 and the main bolt shifting block 32 and control unlocking actions.

In order to better ensure that the cooperation of the separation shifting block 31 and the electric driving assembly 2 is better than the cooperation of the main bolt shifting block 32 and the main bolt assembly 5, a shifting plate 35 is sleeved on a square core rotating block 34, a convex block 341 is arranged on the square core rotating block 34, an arc-shaped groove 351 is arranged at a sleeved hole of the shifting plate 35 and the square core rotating block 34, the convex block 341 slides in the arc-shaped groove 351, and when the square core rotating block 34 rotates, the convex block 341 is driven to be abutted with one end of the arc-shaped groove 351; in actual use, under the condition that the handle is not operated, a clutch angle exists between the lug 341 and the edge of the arc groove 351, so when the door handle drives the square core rotating block 34 to rotate, the push plate 33 abutted against the square core rotating block 34 is driven to slide on the surface of the lower cover assembly 1, at the moment, the push plate 33 drives the separation shifting block 31 to disengage the electric driving assembly 2 from the gear set 4, when the square core rotating block 34 rotates to the position that one end of the lug 341 is abutted against one end of the arc groove 351, the electric driving assembly 2 is completely disengaged from the gear set 4 and separated, at the moment, the square core rotating block 34 drives the shifting plate 35 to rotate through the abutted lug 341 and the arc groove 351, the shifting plate 35 drives the main bolt shifting block 32 to rotate, unlocking is completed, and the cooperation of the separation shifting block 31 and the electric driving assembly 2 is prioritized over the cooperation of the main bolt shifting block 32 and the main bolt assembly 5 through the structures of the lug 341 and the arc groove 351.

In order to improve the reliability of the cooperation, the separation shifting block 31 is axially connected to the bottom surface of the lower cover assembly 1, one end of the separation shifting block 31 is axially connected with the push plate 33, the other end of the separation shifting block 31 is in contact connection with the electric driving assembly 2, one end of the separation shifting block 31 is axially connected with the push plate 33, and the other end of the separation shifting block is abutted with the electric driving assembly 2 when the handle is unlocked, so that the cooperation is simpler and the reliability is higher.

In order to further improve the reliability of the action, the main bolt shifting block 32 is axially connected to the bottom surface of the lower cover assembly 1, the main bolt assembly 5 comprises a transmission plate 51 and a bolt group 52, one end of the main bolt shifting block 32 is in butt joint with the transmission plate 51, the transmission plate 51 is slidably arranged on the bottom surface of the lower cover assembly 1, the transmission plate 51 converts the rotation action of the main bolt shifting block 32 into the sliding action of the transmission plate 51, and the bolt group 52 is connected with the transmission plate 51 and slidably arranged in the lower cover assembly 1 in a penetrating manner; the main bolt shifting block 32 is abutted with the transmission plate, and the transmission plate connected with the bolt group 52 is arranged to slide on the bottom surface of the lower cover assembly 1, so that the main bolt shifting block 32 is tightly abutted against the main bolt assembly 5 in the whole course during unlocking, and the reliability of the matching action is improved.

In order to save the space in the lock body, a transmission port is arranged in the push plate 33, a square core rotating block 34 is arranged in the transmission port in a penetrating manner and is abutted against the inner wall of the transmission port, and when in use, the transmission port of the square core rotating block 34 in the push plate 33 is abutted against the push plate 33, and the square core rotating block 34 is arranged in the push plate 33, so that the arrangement area of parts is reduced, and the space in the lock body is saved.

The working principle and the using flow of the utility model are as follows:

when the manual transmission assembly 3 is used, the electric driving assembly 2 slides towards the side far away from the gear set 4 by abutting the separation shifting block 31 and the electric driving assembly 2, so that the meshing position of the electric driving assembly 2 and the gear set 4 is disengaged, and the electric driving assembly 2 and the main lock tongue assembly 5 are transmitted through the gear set 4, so that the electric driving assembly 2 stops controlling the main lock tongue at the moment; subsequently, the manual transmission assembly 3 drives the main bolt shifting block 32 again to enable the main bolt assembly 5 to be switched from the locking state to the unlocking state, so that unlocking is completed; in this process, the configuration of the protrusions 341 and the arc-shaped grooves 351 provided on the square core rotating block 34 and the shifting plate 35, respectively, ensures that the cooperation of the separation shifting block 31 with the electric driving assembly 2 is prioritized over the cooperation of the main bolt shifting block 32 with the main bolt assembly 5.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. A handle unblock structure, its characterized in that: the automatic lock tongue assembly comprises a lower cover assembly (1), an electric driving assembly (2), a manual transmission assembly (3), a gear set (4) and a main lock tongue assembly (5), wherein the gear set (4) is connected with the bottom surface of the lower cover assembly (1) in a shaft mode, the electric driving assembly (2) is connected with the main lock tongue assembly (5) through the gear set (4), and the manual transmission assembly (3) comprises a separation shifting block (31) and a main lock tongue shifting block (32);

the electric driving assembly (2) is arranged in the lower cover assembly (1) in a sliding manner, and the separation shifting block (31) and the electric driving assembly (2) are matched to control the engagement or separation of the electric driving assembly (2) and the gear set (4);

the manual transmission assembly (3) is connected with the bottom surface of the lower cover assembly (1) in a shaft mode, the main bolt shifting block (32) and the main bolt assembly (5) are matched to control unlocking of the main bolt assembly (5), and matching of the separating shifting block (31) and the electric driving assembly (2) is higher than matching of the main bolt shifting block (32) and the main bolt assembly (5) along the unlocking action direction of the manual transmission assembly (3).

2. A handle unlocking structure according to claim 1, wherein: the manual transmission assembly (3) further comprises a handle rotation module, the handle rotation module comprises a push plate (33), a square core rotating block (34) and a shifting plate (35), the square core rotating block (34) is connected with the bottom surface of the lower cover assembly (1) in a shaft mode, one end of the square core rotating block (34) is connected with the handle, the push plate (33) is arranged on the bottom surface of the lower cover assembly (1) in a sliding mode, the push plate (33) and the square core rotating block (34) are in butt joint to convert the rotation motion of the square core rotating block (34) into the sliding motion of the push plate (33), the shifting plate (35) is connected with the square core rotating block (34), one end of the separation shifting block (31) is connected with the push plate (33), and the main lock tongue shifting block (32) is in driving connection with the shifting plate (35).

3. A handle unlocking structure according to claim 2, wherein: the stirring plate (35) is sleeved on the square core rotating block (34), a protruding block (341) is arranged on the square core rotating block (34), an arc-shaped groove (351) is formed in the hole of the stirring plate (35) and the square core rotating block (34) in a sleeved mode, the protruding block (341) slides in the arc-shaped groove (351), and the protruding block (341) is driven to abut against one end of the arc-shaped groove (351) when the square core rotating block (34) rotates.

4. A handle unlocking structure according to claim 2, wherein: the separating poking block (31) is connected with the bottom surface of the lower cover assembly (1) in a shaft mode, one end of the separating poking block (31) is connected with the pushing plate (33) in a shaft mode, and the other end of the separating poking block (31) is connected with the electric driving assembly (2) in a contact mode.

5. A handle unlocking structure according to claim 1, wherein: main spring bolt shifting block (32) coupling is in lower lid subassembly (1) bottom surface, main spring bolt subassembly (5) are including drive plate (51) and spring bolt group (52), main spring bolt shifting block (32) one end and drive plate (51) butt, drive plate (51) slip sets up in lower lid subassembly (1) bottom surface, drive plate (51) convert the rotatory action of main spring bolt shifting block (32) into the slip action of drive plate (51), spring bolt group (52) and drive plate (51) are connected and are worn to locate in lower lid subassembly (1) in the slip.

6. A handle unlocking structure according to claim 2, wherein: the square core rotating block (34) is arranged in the pushing plate (33) in a penetrating way.